CLSI - H47
One-Stage Prothrombin Time (PT) Test and Activated Partial Thromboplastin Time (APTT) Test
active, Most Current
| Organization: | CLSI |
| Publication Date: | 1 March 2023 |
| Status: | active |
| Page Count: | 66 |
scope:
H47 provides general guidelines for performing PT and APTT tests with the conventional method of using citrated, platelet-poor plasma. It does not cover alternative methods of using citrated whole blood or capillary blood obtained by the fingerstick method. Nonclotting-based, end-point-detection tests, such as chromogenic substrate assays, are also not discussed.
Document History
H47
March 1, 2023
One-Stage Prothrombin Time (PT) Test and Activated Partial Thromboplastin Time (APTT) Test
H47 provides general guidelines for performing PT and APTT tests with the conventional method of using citrated, platelet-poor plasma. It does not cover alternative methods of using citrated whole...
May 1, 2008
One-Stage Prothrombin Time (PT) Test and Activated Partial Thromboplastin Time (APTT) Test; Approved Guideline
This document gives general guidelines for performing the prothrombin time (PT) and activated partial thromboplastin time (APTT) by a conventional routine method using citrated, platelet-poor plasma....